# math_operations.py  
  
# 变量  
PI = 3.14159  
E = 2.71828  
  
# 函数  
def add(a, b):  
    return a + b  
  
def multiply(a, b):  
    return a * b

if __name__ == '__main__':
    print('你的姓名学号后两位：')
    print(add(10,100))
    print(multiply(10,100))










